GB 17741-2025 Chinese PDF GB 17167-2025 3-2025_Chinese: Design specification for mechanical

3-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 3: Class 2 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第3部分：2级设备)

307-2025_Chinese: National food safety standard - Determination of formaldehyde in foods (Chinese: 食品安全国家标准 食品中甲醛的测定)

GB/T 10816-2024_Chinese: Zisha ware (Chinese: 紫砂陶器)

1-2025_Chinese: Assembled spectacles - Part 1: Single-vision and multifocal prescription assembled spectacles (Chinese: 配装眼镜 第1部分：单焦和多焦定配眼镜)

English versions: GB/T 15316-2024

GB 17741-2025 Chinese PDF GB 17167-2025 3-2025_Chinese: Design specification for mechanicalGB 17741 2025_Chinese: Evaluation of seismic safety for engineering sites (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 17741 2025